Re: [PATCH v2 0/3] Fairphone 5 DisplayPort over USB-C support

[Dmitry Baryshkov]

On Wed, Mar 12, 2025 at 01:05:07PM +0100, Luca Weiss wrote:
> This series adds all the necessary bits to enable DisplayPort-out over
> USB-C on Fairphone 5.
> 
> There's currently a dt validation error with this, not quite sure how to
> resolve this:
> 
>   arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dtb: typec-mux@42: port:endpoint: Unevaluated properties are not allowed ('data-lanes' was unexpected)
>           from schema $id: http://devicetree.org/schemas/usb/fcs,fsa4480.yaml#

This comes from usb-switch.yaml, it requires that 'port' adheres to the
/schemas/graph.yaml#/properties/port (which forbids extra properties).
The usb-switch.yaml needs to be fixed to use port-base for that node.

> 
> See also this mail plus replies:
> * https://lore.kernel.org/linux-arm-msm/D0H3VE6RLM2I.MK2NT1P9N02O@xxxxxxxxxxxxx/
> 
> Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
> ---
> Changes in v2:
> - Move adding "*-switch;" properties already in earlier patches
> - Move wiring up SS USB & DP to SoC instead of being done in device
> - Pick up tags
> - Link to v1: https://lore.kernel.org/r/20250226-fp5-pmic-glink-dp-v1-0-e6661d38652c@xxxxxxxxxxxxx
> 
> ---
> Luca Weiss (3):
>       arm64: dts: qcom: qcm6490-fairphone-fp5: Add PTN36502 redriver
>       arm64: dts: qcom: qcm6490-fairphone-fp5: Add OCP96011 audio switch
>       arm64: dts: qcom: qcm6490-fairphone-fp5: Hook up DisplayPort over USB-C
> 
>  arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 103 +++++++++++++++++++--
>  arch/arm64/boot/dts/qcom/sc7280.dtsi               |   9 +-
>  2 files changed, 104 insertions(+), 8 deletions(-)
> ---
> base-commit: dcb11dc4740372cd4cce0b763a4a8ec4e9f347a6
> change-id: 20231208-fp5-pmic-glink-dp-216b76084bee
> 
> Best regards,
> -- 
> Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
> 

-- 
With best wishes
Dmitry